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TM-280 < FUNCTION DIAGNOSIS > [CVT: RE0F10A] HYDRAULIC CONTROL SYSTEM EXCEPT TRANSAXLE ASSEMBLY Name Function Torque converter regulator valve Optimizes the supply pressure for the torque converter depending on driving conditions. Pressure regulator valve Optimizes the discharge pressure from the oil pump depending on driving conditions. TCC control valve • Activates or deactivate the lock-up. TCC solenoid valve Shift control valve Controls flow-in/out of line pressure from the primary pulley depending on the stroke dif- Secondary valve Controls the line pressure from the secondary pulley depending on operating conditions. Clutch regulator valve Adjusts the clutch operating pressure depending on operating conditions. Secondary pressure solenoid valve Line pressure solenoid valve Step motor Manual valve Transmits the clutch operating pressure to each circuit in accordance with the selected Select control valve Engages forward clutch, reverse brake smoothly depending on select operation. Select switch valve Switches torque converter clutch solenoid valve control pressure use to torque converter Lock-up select solenoid valve Primary speed sensor Secondary speed sensor PNP switch Primary pulley Secondary pulley Forward clutch Torque converter Name Function TCM Judges the vehicle driving status according to the signal from each sensor and controls Accelerator pedal position sensor |